/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.parser;

/**
 */
public interface LayoutCharacters {

  /**
   * Tabulator column increment.
   */
  final static int TabInc = 8;

  /**
   * Tabulator character.
   */
  final static byte TAB = 0x8;

  /**
   * Line feed character.
   */
  final static byte LF = 0xA;

  /**
   * Form feed character.
   */
  final static byte FF = 0xC;

  /**
   * Carriage return character.
   */
  final static byte CR = 0xD;

  /**
   * End of input character. Used as a sentinel to denote the character one beyond the last defined
   * character in a source file.
   */
  final static byte EOI = 0x1A;
}
